[INFO] cloning repository https://github.com/LucasIME/rustascii
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucasIME/rustascii" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasIME%2Frustascii", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasIME%2Frustascii'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a51c0f4f1f99526613a1f8354cf4884e621a70bd
[INFO] testing LucasIME/rustascii against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasIME%2Frustascii" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasIME/rustascii on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LucasIME/rustascii
[INFO] finished tweaking git repo https://github.com/LucasIME/rustascii
[INFO] tweaked toml for git repo https://github.com/LucasIME/rustascii written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/LucasIME/rustascii already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e245ff2d3d36fb2c417ce65477db605ebe43c9f1bd9cb1cc4868f6d60b57db7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e245ff2d3d36fb2c417ce65477db605ebe43c9f1bd9cb1cc4868f6d60b57db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e245ff2d3d36fb2c417ce65477db605ebe43c9f1bd9cb1cc4868f6d60b57db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e245ff2d3d36fb2c417ce65477db605ebe43c9f1bd9cb1cc4868f6d60b57db7", kill_on_drop: false }`
[INFO] [stdout] 7e245ff2d3d36fb2c417ce65477db605ebe43c9f1bd9cb1cc4868f6d60b57db7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 54d8d58c9d9a26597d373864de08e1c458d8a253bff0e1966b5a3a4fd287d6b7
[INFO] running `Command { std: "docker" "start" "-a" "54d8d58c9d9a26597d373864de08e1c458d8a253bff0e1966b5a3a4fd287d6b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.3.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling terminal_size v0.1.13
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling tiff v0.5.0
[INFO] [stderr]    Compiling png v0.16.7
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling image v0.23.8
[INFO] [stderr]    Compiling rustascii v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Average`
[INFO] [stdout]  --> src/brightnessconverter.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Average,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lightness`
[INFO] [stdout]  --> src/brightnessconverter.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Lightness,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OriginalSize`
[INFO] [stdout]   --> src/options.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     OriginalSize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FixedSize`
[INFO] [stdout]   --> src/options.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     FixedSize(u32, u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.62s
[INFO] running `Command { std: "docker" "inspect" "54d8d58c9d9a26597d373864de08e1c458d8a253bff0e1966b5a3a4fd287d6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d8d58c9d9a26597d373864de08e1c458d8a253bff0e1966b5a3a4fd287d6b7", kill_on_drop: false }`
[INFO] [stdout] 54d8d58c9d9a26597d373864de08e1c458d8a253bff0e1966b5a3a4fd287d6b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a88e28325a86e0eb6a85031f59db481a9f635faa17140ca9927e8166ffdd7e42
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a88e28325a86e0eb6a85031f59db481a9f635faa17140ca9927e8166ffdd7e42", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustascii v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Average`
[INFO] [stdout]  --> src/brightnessconverter.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Average,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lightness`
[INFO] [stdout]  --> src/brightnessconverter.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Lightness,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OriginalSize`
[INFO] [stdout]   --> src/options.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     OriginalSize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FixedSize`
[INFO] [stdout]   --> src/options.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     FixedSize(u32, u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "a88e28325a86e0eb6a85031f59db481a9f635faa17140ca9927e8166ffdd7e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88e28325a86e0eb6a85031f59db481a9f635faa17140ca9927e8166ffdd7e42", kill_on_drop: false }`
[INFO] [stdout] a88e28325a86e0eb6a85031f59db481a9f635faa17140ca9927e8166ffdd7e42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20bd4429ed05a6ed92c8f32869a7d2790aa99b2894dc1355dc104e4c3a7068df
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20bd4429ed05a6ed92c8f32869a7d2790aa99b2894dc1355dc104e4c3a7068df", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `Average`
[INFO] [stderr]  --> src/brightnessconverter.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Average,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lightness`
[INFO] [stderr]  --> src/brightnessconverter.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Lightness,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OriginalSize`
[INFO] [stderr]   --> src/options.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     OriginalSize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FixedSize`
[INFO] [stderr]   --> src/options.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     FixedSize(u32, u32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustascii-2ab305d2d1c19174
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test asciiconverter::tests::test_low_brightness_is_correct ... ok
[INFO] [stdout] test asciiconverter::tests::test_low_brightness_is_correct_when_switched ... ok
[INFO] [stdout] test asciiconverter::tests::test_max_brightness_is_correct ... ok
[INFO] [stdout] test asciiconverter::tests::test_max_brightness_is_correct_when_switched ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20bd4429ed05a6ed92c8f32869a7d2790aa99b2894dc1355dc104e4c3a7068df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20bd4429ed05a6ed92c8f32869a7d2790aa99b2894dc1355dc104e4c3a7068df", kill_on_drop: false }`
[INFO] [stdout] 20bd4429ed05a6ed92c8f32869a7d2790aa99b2894dc1355dc104e4c3a7068df